Subversion Repositories SmartDukaan

function spliturl(url)

{

 fullpath = url.substring(0, (url.indexOf("?") == -1) ? url.length : url.indexOf("?"));

 params =fullpath.split('<?=base_url()?>');

 getparams = url.split('?');

 var output = new Array();

 output[0] = params[1]; //data controller to parameters

 output[1] = getparams[1];//get input

 output[2]=fullpath; //full url expcept get input

 return output;

}

function autoComplete(){    

  var outp = document.getElementById("search-result"); 

  var oldins;

  var posi = -1;

  var words = new Array();

  var input;

  var key;

  microAjaxAutoComplete();

  function microAjaxAutoComplete(){

    var qstr = document.getElementById("autocomplete").value;

    var autoCompleteItems = 10;

    var acItems;

    if(qstr.length > 2){

     microAjax(base_url+'home/autosuggest/'+encodeURIComponent(qstr),function(data){

      data = JSON.parse(data);

      var results = data;

          acItems = results;  

        init(acItems);

        if(acItems.length == 0){

           clearOutput();

         }

     });     

    }else if(qstr.length < 2){

      clearOutput(); 

    }

  }

function setVisible(visi)

{

  var x = document.getElementById("search");

  var t = document.getElementById("autocomplete");

}

function init(suggestions)

{ 

  lookAt(suggestions);

  setVisible("hidden");

  document.onkeydown = keygetter; //needed for Opera...

  document.onkeyup = keyHandler;

}

function lookAt(suggestions)

{

   var ins = document.getElementById("autocomplete").value;

    if (posi > -1);

   else if (ins.length > 1)

   {

    words = suggestions;

     if (words.length > 0)

     {

        clearOutput();

        for (var i=0;i < words.length; ++i){

          addWord(words[i], words[i]);

        }

        setVisible("visible");

        input = document.getElementById("autocomplete").value;

     }

     else

     {

        setVisible("hidden");

        posi = -1;

     }

   }

   else

   {

    setVisible("hidden");

    posi = -1;

   }

   oldins = ins;

}

/* This method is used to display the final result to the page in the form of dropdown.*/

function addWord(word,urlFragment)

{  

  var valu = document.getElementById("autocomplete").value;

   var sp = document.createElement("div");

   var anchor = document.createElement("a");

   var url = base_url+'search?q='+encodeURIComponent(urlFragment);

       anchor.setAttribute('href',url);

       anchor.setAttribute('class',"anchorHighlight");

       anchor.setAttribute('onclick',"setValue("+urlFragment+")");

   var regEx = new RegExp(valu, "ig");   

   var tempValu='<span class="highlight">'+ valu +'</span>'; /* In order to highlight the enterd text by user */

     word = word.replace(regEx, tempValu);

     anchor.innerHTML= word;

     sp.appendChild(anchor);

     sp.onmouseover = mouseHandler;

     sp.onmouseout = mouseHandlerOut;

     sp.onclick = mouseClick;

   outp.appendChild(sp);

}

function clearOutput()

{

  while (outp.hasChildNodes())

  {

    noten=outp.firstChild;

    outp.removeChild(noten);

  }

   posi = -1;

}

function setColor (_posi, _color, _forg)

{

   outp.childNodes[_posi].style.background = _color;

   outp.childNodes[_posi].style.color = _forg;

}

function keygetter(event)

{

  if (!event && window.event) 

      event = window.event;

  if (event)

      key = event.keyCode;

  else

      key = event.which;

}

function keyHandler(event)

{

  if (document.getElementById("search").style.visibility == "visible")

  {

     var textfield = document.getElementById("autocomplete");

     if (key == 40)//key down

     { 

        if (words.length > 0 && posi <= words.length-1)

        {

          if (posi >=0)

            setColor(posi, "#fff", "black");

          else 

             input = textfield.value;

             setColor(++posi, "blue", "white");

             textfield.value = outp.childNodes[posi].firstChild.nodeValue;

        }

      }

      else if (key == 38)

      { //Key up

        if (words.length > 0 && posi >= 0)

         {

           if (posi >=1)

           {

              setColor(posi, "#fff", "black");

              setColor(--posi, "blue", "white");

              textfield.value = outp.childNodes[posi].firstChild.nodeValue;

           }

           else

           {

              setColor(posi, "#fff", "black");

              textfield.value = input;

              textfield.focus();

              posi--;

           }

         }

        }

         else if (key == 27)

         { // Esc

            textfield.value = input;

            setVisible("hidden");

            posi = -1;

            oldins = input;

          }

          else if (key == 8) 

          { // Backspace

            posi = -1;

            oldins=-1;

          } 

              }

   }

    var mouseHandler=function()

    {

      for (var i=0; i < words.length; ++i){

        setColor (i, "white", "black");       

      }

      //this.style.background = "blue";

      this.style.color= "white";

     };

     var mouseHandlerOut=function()

     {

       this.style.background = "white";

       this.style.color= "black";

     };

     var mouseClick=function()

     {

        document.getElementById("autocomplete").value = this.firstChild.nodeValue;

        setVisible("hidden");

        posi = -1;

        oldins = this.firstChild.nodeValue;

     };

  }

function searchTrigger(){

    var val = document.getElementById('autocomplete').value;

    if(val.length >= 3){

     window.location = base_url+'search?q='+ val;

    }

  }

function setValue(value){

  document.getElementById('autocomplete').value = value;

}